20116561 is an odd 8-digits composite number following 20116560
and preceding 20116562 . In scientific notation, it is written as 2.0116561 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 19648692 positive integers (up to 20116561) that are relatively prime to 20116561.
20116561 has 4 divisors, whose sum is 20584432
The reverse of 20116561 is 16561102
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred sixteen thousand five hundred sixty-one
Scientific notation
2.0116561 × 10^7
Engineering notation
2.0116561 × 10^6
Prime Factorization
43 × 467827
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20116561
Product of the distinct prime numbers
The prime factorization of 20116561 is 43 × 467827.
Since it has a total of 2 prime factors.
1 , 5 , 97 , 7 , 760 , 316 , 4901 , 7013 , 16280 , 3865 , 949002 , 60506 , 1943427 , 5898856 , 71842614 , 20569710 , 388019971 , 922732763 , 9787889775 , 9967088484
n×2
40233122
n×3
60349683
n×4
80466244
n×5
100582805
n÷2
10058280.5
n÷3
6705520.3333333
n÷3
5029140.25
n÷5
4023312.2
n2
404676026466721
n3
8.1406899716554E+21
n4
1.6376268639689E+29
n5
3.294342070427E+36
2 √n
4485.1489384412
3 √n
271.96806592366
4 √n
66.971254568219
5 √n
28.887552495168
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20116560
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20116561 can be divided by 4 positive divisors.
The sum of these divisors (counting 20116561) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101111010001010001
3
Ternary
1101212000201211
4
Quaternary
1030233101101
5
Quinary
20122212221
6
Senary
1555100121
8
Octal
114572121
10
Decimal
20116561
12
Duodecimal
68a1641
16
Hexadecimal
132f451
20
Vigesimal
65eb81
36
Base36
bz61d
md5
ea34be0558f90c0bfdcffe3d9762c6f2
sha1
e471f4e3e579f9e22443ad5253f05c542adf03b9
sha256
7cf95e12282ca733432fb15239049baf89fb212fdc3431f42bc4a87a62a1ae4a
sha512
d925ce4ad7854ce3b8ef99001a710bb568dc22d17e58e76c6a7f5c814bd14638c728796eae01ca0d2739051c50e1e2911b2ac76167868bb7f1d16357e1d82212
ripemd-160
7a559003d122ab068f7713a72c288f941b13fcc8
Diameter
40233122
Circumference
126396080.50618
Area
1.2713272318318E+15
Volume
3.4099642413473E+22
Surface area
5.085308927327E+15
Circumference
126396080.50618
Perimeter
80466244
Area
404676026466721
Diagonal
28449113.394506
Surface area
2428056158800326
Volume
8.1406899716554E+21
Space diagonal
34842905.725559
Perimeter
60349683
Area
1.7522985961136E+14
Altitude
17421452.862779
Surface area
1.7522985961136E+14
Volume
9.5938951374914E+20
Height
9483037.7981686